public void TestConnect() { var connection = new MonetDbConnection(); Assert.IsTrue(connection.State == ConnectionState.Closed); Assert.ThrowsException <InvalidOperationException>(() => connection.Open()); connection = new MonetDbConnection(TestConnectionString); connection.Open(); Assert.IsTrue(connection.State == ConnectionState.Open); Assert.AreEqual(connection.Database, "demo"); connection.Close(); Assert.IsTrue(connection.State == ConnectionState.Closed); Assert.AreEqual(connection.Database, "demo"); try { connection = new MonetDbConnection(TestConnectionString.Replace("ssl=false", "ssl=true")); connection.Open(); } catch (MonetDbException ex) { if (ex.Message.IndexOf("not supported", StringComparison.InvariantCultureIgnoreCase) < 0) { throw; } } finally { connection.Close(); } }
/// <summary> /// /// </summary> /// <param name="connectionString"></param> /// <param name="commandText"></param> /// <returns></returns> public static int ExecuteNonQuery(string connectionString, string commandText) { int result; using (var connection = new MonetDbConnection(connectionString)) { connection.Open(); using (var command = new MonetDbCommand(connection) { CommandText = commandText }) { result = command.ExecuteNonQuery(); } connection.Close(); } return(result); }
/// <summary> /// /// </summary> /// <param name="connectionString"></param> /// <param name="commandText"></param> /// <returns></returns> public static object ExecuteScalar(string connectionString, string commandText) { object result; using (var connection = new MonetDbConnection(connectionString)) { connection.Open(); using (var command = new MonetDbCommand(connection) { CommandText = commandText }) { result = command.ExecuteScalar(); } connection.Close(); } return(result); }
/// <summary> /// /// </summary> /// <param name="connectionString"></param> /// <param name="commandText"></param> /// <returns></returns> public static DataSet ExecuteDataSet(string connectionString, string commandText) { DataSet ds; using (var connection = new MonetDbConnection(connectionString)) { connection.Open(); using (var command = new MonetDbCommand(connection) { CommandText = commandText }) { using (var reader = command.ExecuteReader()) { ds = reader.ToDateSet(); } } connection.Close(); } return(ds); }